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Study on Static Characteristics of Aerostatic Bearing Based on Porous SiC Ceramic Membranes
Membranes, 2022 The porous aerostatic bearing is a new supporting structure that is widely used in precision and ultraprecision engineering and the aerospace and other fields. The aerostatic bearing has a good bearing capacity and static stiffness.
Jianzhou Du, Kongjun Zhu, Li Yuping
exaly +3 more sources
Rational Design and Porosity of Porous Alumina Ceramic Membrane for Air Bearing
Membranes, 2021 Air bearing has been widely applied in ultra-precision machine tools, aerospace and other fields. The restrictor of the porous material is the key component in air bearings, but its performance is limited by the machining accuracy.
Yuansheng Chen +2 more
exaly +3 more sources
Structure design and performance analysis of aerostatic thrust bearing with compound restrictors [PDF]
MATEC Web of Conferences, 2022 Aerostatic thrust bearing compensated by multi-orifices and porous material restrictor simultaneously is proposed to improve the static performance of the bearing.
Li Yuntang +4 more
doaj +1 more source
Effect of hydromagnetic squeeze film between non-porous rough triangular plates [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2022 The current investigation analyse the impact of hydromagnetic squeeze film between non-porous rough triangular plates. The bearing surface are viewed transversely rough. The Christensen and Tonder model is embraced for transverse roughness.
Pragnesh L. Thakkar, H. C. Patel
doaj +1 more source
Scientific Reports, 2023 In order to study the influence of structural parameters of porous gas bearing and operating parameters of linear compressor on the static and dynamic performance of porous gas bearing, based on gas lubrication theory, Darcy's law and Reynolds equation ...
Jiangang Li +4 more
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Applied Sciences, 2021 Aerostatic bearings are widely used in high-precision devices. Partial arc annular-thrust aerostatic porous journal bearings are a prominent type of aerostatic bearings, which carry both radial and axial loads and provide high load-carrying capacity, low
Pyung Hwang, Polina Khan, Seok-Won Kang
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Lubricants, 2022 In tribology, the Rayleigh step bearing has the maximum load capacity of any feasible bearing geometry. Traditional tribology resources have demonstrated that the Rayleigh step has an ideal geometry which maximizes load capacity.
Neminath Naduvinamani, Ashwini Angadi
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Shock and Vibration, 2020 To explore the mechanical failure and permeability characteristics of porous gas-bearing coal under triaxial stress, the triaxial compression experiment was carried out for porous and conventional gas-bearing coal samples based on the triaxial creep ...
Xue-bo Zhang +5 more
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Increase of wear resistance of tribocontact with low-melting metal and porous coating [PDF]
E3S Web of Conferences, 2023 The paper is devoted to one of the most important problems of increasing wear resistance of tribosystems due to the application of low-melting metal and porous coatings on tribocontact surfaces. The asymptotic and self-similar solution for zero and first
Lagunova Elena +4 more
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Tribology Online, 2020 The use of porous facing/layer in fluid film bearings offers some unique advantages such as self-lubricating properties (acting as lubricant reservoir), compactness, economical over conventional bearing etc.
Vivek Kumar +3 more
doaj +1 more source